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		<id>http://fileformats.archiveteam.org/index.php?action=history&amp;feed=atom&amp;title=Network-Day_Tape</id>
		<title>Network-Day Tape - Revision history</title>
		<link rel="self" type="application/atom+xml" href="http://fileformats.archiveteam.org/index.php?action=history&amp;feed=atom&amp;title=Network-Day_Tape"/>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=Network-Day_Tape&amp;action=history"/>
		<updated>2026-04-20T07:58:54Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://fileformats.archiveteam.org/index.php?title=Network-Day_Tape&amp;diff=31966&amp;oldid=prev</id>
		<title>Effect2: Added link to GDSN website</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=Network-Day_Tape&amp;diff=31966&amp;oldid=prev"/>
				<updated>2019-05-30T18:53:42Z</updated>
		
		<summary type="html">&lt;p&gt;Added link to GDSN website&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
			&lt;tr valign='top'&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 18:53, 30 May 2019&lt;/td&gt;
			&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* [https://pubs.usgs.gov/of/1981/0666/report.pdf Network-Delay Tape Software Users Guide (1981)]: contains [[Ratfor]] source to read the format&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, page 31 (35 of PDF)&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* [https://pubs.usgs.gov/of/1981/0666/report.pdf Network-Delay Tape Software Users Guide (1981)]: contains [[Ratfor]] source to read the format&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, page 31 (35 of PDF)&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* [https://archive.org/details/DTIC_ADA088081/ Design Description Day Tape Programs (1980)]: A manual for software, possibly to read this format&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* [https://archive.org/details/DTIC_ADA088081/ Design Description Day Tape Programs (1980)]: A manual for software, possibly to read this format&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* [https://earthquake.usgs.gov/monitoring/gsn/ Global Digital Seismographic Network website]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== References ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== References ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;references /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;references /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Effect2</name></author>	</entry>

	<entry>
		<id>http://fileformats.archiveteam.org/index.php?title=Network-Day_Tape&amp;diff=31922&amp;oldid=prev</id>
		<title>Effect2: Minor change in wording</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=Network-Day_Tape&amp;diff=31922&amp;oldid=prev"/>
				<updated>2019-05-26T20:26:08Z</updated>
		
		<summary type="html">&lt;p&gt;Minor change in wording&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
			&lt;tr valign='top'&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 20:26, 26 May 2019&lt;/td&gt;
			&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|released=1980&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|released=1980&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The '''Network-Day Tape''' format, sometimes referred to along with the name of its creator, the Global Digital Seismograph Network, as the '''GDSN Network-Day Tape''' format or simply as the '''GDSN''' format, is a format for storing [[Scientific Data formats#Earth Sciences|seismic]] station data in use primarily in the United States &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;in use &lt;/del&gt;from somewhere around 1980&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, e.g. on page 36 (page 39 of the PDF) makes reference to the software being written in late 1980&amp;lt;/ref&amp;gt; to 1987, when the [[SEED]] format largely supplanted it, in the United States as well as internationally&amp;lt;ref&amp;gt;http://www.fdsn.org/pdf/SEEDManual_V2.4.pdf, page 2&amp;lt;/ref&amp;gt;. As the name would suggest, it was meant for storing data on magnetic tape. It may have been designed by a &amp;quot;Madeline Zirbes&amp;quot; at the United States Geological Survey.&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, last page and first page; the same name is also listed many times as the author of the software to read the format, within comments. It is possible that the format itself was designed by someone else, and that only the major implementation was written by &amp;quot;Madeline Zirbes&amp;quot;.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The '''Network-Day Tape''' format, sometimes referred to along with the name of its creator, the Global Digital Seismograph Network, as the '''GDSN Network-Day Tape''' format or simply as the '''GDSN''' format, is a format for storing [[Scientific Data formats#Earth Sciences|seismic]] station data in use primarily in the United States from somewhere around 1980&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, e.g. on page 36 (page 39 of the PDF) makes reference to the software being written in late 1980&amp;lt;/ref&amp;gt; to 1987, when the [[SEED]] format largely supplanted it, in the United States as well as internationally&amp;lt;ref&amp;gt;http://www.fdsn.org/pdf/SEEDManual_V2.4.pdf, page 2&amp;lt;/ref&amp;gt;. As the name would suggest, it was meant for storing data on magnetic tape. It may have been designed by a &amp;quot;Madeline Zirbes&amp;quot; at the United States Geological Survey.&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, last page and first page; the same name is also listed many times as the author of the software to read the format, within comments. It is possible that the format itself was designed by someone else, and that only the major implementation was written by &amp;quot;Madeline Zirbes&amp;quot;.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== Links ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== Links ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Effect2</name></author>	</entry>

	<entry>
		<id>http://fileformats.archiveteam.org/index.php?title=Network-Day_Tape&amp;diff=31879&amp;oldid=prev</id>
		<title>Effect2: Removed note telling myself to add link; added link</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=Network-Day_Tape&amp;diff=31879&amp;oldid=prev"/>
				<updated>2019-05-25T23:13:27Z</updated>
		
		<summary type="html">&lt;p&gt;Removed note telling myself to add link; added link&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
			&lt;tr valign='top'&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 23:13, 25 May 2019&lt;/td&gt;
			&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|released=1980&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|released=1980&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The '''Network-Day Tape''' format, sometimes referred to along with the name of its creator, the Global Digital Seismograph Network, as the '''GDSN Network-Day Tape''' format or simply as the '''GDSN''' format, is a format for storing seismic station &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(link this) &lt;/del&gt;data in use primarily in the United States in use from somewhere around 1980&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, e.g. on page 36 (page 39 of the PDF) makes reference to the software being written in late 1980&amp;lt;/ref&amp;gt; to 1987, when the [[SEED]] format largely supplanted it, in the United States as well as internationally&amp;lt;ref&amp;gt;http://www.fdsn.org/pdf/SEEDManual_V2.4.pdf, page 2&amp;lt;/ref&amp;gt;. As the name would suggest, it was meant for storing data on magnetic tape. It may have been designed by a &amp;quot;Madeline Zirbes&amp;quot; at the United States Geological Survey.&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, last page and first page; the same name is also listed many times as the author of the software to read the format, within comments. It is possible that the format itself was designed by someone else, and that only the major implementation was written by &amp;quot;Madeline Zirbes&amp;quot;.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The '''Network-Day Tape''' format, sometimes referred to along with the name of its creator, the Global Digital Seismograph Network, as the '''GDSN Network-Day Tape''' format or simply as the '''GDSN''' format, is a format for storing &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[Scientific Data formats#Earth Sciences|&lt;/ins&gt;seismic&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]] &lt;/ins&gt;station data in use primarily in the United States in use from somewhere around 1980&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, e.g. on page 36 (page 39 of the PDF) makes reference to the software being written in late 1980&amp;lt;/ref&amp;gt; to 1987, when the [[SEED]] format largely supplanted it, in the United States as well as internationally&amp;lt;ref&amp;gt;http://www.fdsn.org/pdf/SEEDManual_V2.4.pdf, page 2&amp;lt;/ref&amp;gt;. As the name would suggest, it was meant for storing data on magnetic tape. It may have been designed by a &amp;quot;Madeline Zirbes&amp;quot; at the United States Geological Survey.&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, last page and first page; the same name is also listed many times as the author of the software to read the format, within comments. It is possible that the format itself was designed by someone else, and that only the major implementation was written by &amp;quot;Madeline Zirbes&amp;quot;.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== Links ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== Links ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Effect2</name></author>	</entry>

	<entry>
		<id>http://fileformats.archiveteam.org/index.php?title=Network-Day_Tape&amp;diff=31870&amp;oldid=prev</id>
		<title>Effect2: Created page with &quot;{{FormatInfo |formattype=electronic |subcat=Scientific Data formats |released=1980 }} The '''Network-Day Tape''' format, sometimes referred to along with the name of its creat...&quot;</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=Network-Day_Tape&amp;diff=31870&amp;oldid=prev"/>
				<updated>2019-05-25T22:24:54Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{FormatInfo |formattype=electronic |subcat=Scientific Data formats |released=1980 }} The &amp;#039;&amp;#039;&amp;#039;Network-Day Tape&amp;#039;&amp;#039;&amp;#039; format, sometimes referred to along with the name of its creat...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{FormatInfo&lt;br /&gt;
|formattype=electronic&lt;br /&gt;
|subcat=Scientific Data formats&lt;br /&gt;
|released=1980&lt;br /&gt;
}}&lt;br /&gt;
The '''Network-Day Tape''' format, sometimes referred to along with the name of its creator, the Global Digital Seismograph Network, as the '''GDSN Network-Day Tape''' format or simply as the '''GDSN''' format, is a format for storing seismic station (link this) data in use primarily in the United States in use from somewhere around 1980&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, e.g. on page 36 (page 39 of the PDF) makes reference to the software being written in late 1980&amp;lt;/ref&amp;gt; to 1987, when the [[SEED]] format largely supplanted it, in the United States as well as internationally&amp;lt;ref&amp;gt;http://www.fdsn.org/pdf/SEEDManual_V2.4.pdf, page 2&amp;lt;/ref&amp;gt;. As the name would suggest, it was meant for storing data on magnetic tape. It may have been designed by a &amp;quot;Madeline Zirbes&amp;quot; at the United States Geological Survey.&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, last page and first page; the same name is also listed many times as the author of the software to read the format, within comments. It is possible that the format itself was designed by someone else, and that only the major implementation was written by &amp;quot;Madeline Zirbes&amp;quot;.&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Links ==&lt;br /&gt;
* [https://pubs.usgs.gov/of/1981/0666/report.pdf Network-Delay Tape Software Users Guide (1981)]: contains [[Ratfor]] source to read the format&amp;lt;ref&amp;gt;https://pubs.usgs.gov/of/1981/0666/report.pdf, page 31 (35 of PDF)&amp;lt;/ref&amp;gt;&lt;br /&gt;
* [https://archive.org/details/DTIC_ADA088081/ Design Description Day Tape Programs (1980)]: A manual for software, possibly to read this format&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
&amp;lt;references /&amp;gt;&lt;/div&gt;</summary>
		<author><name>Effect2</name></author>	</entry>

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